1. A. There is only a limited supply that can be used.
2. A. Under dry land and under the ocean.
3. D. Coal.
4. B. Millions of years ago.
1. What does it mean that a source of energy is nonrenewable?
A. There is only a limited supply that can be used.
B. Once used, it needs to be reprocessed for reuse.
C. It does not create pollution when used.
D. With proper administration, it can be reused.
2. Crude oil was formed millions of years ago from the remains of living things. Where is crude oil found today?
A. under dry land and under the ocean
B. floating in the ocean
C. inside rocks
D. inside living things that have died
3. Which fuel creates the most air pollution when burned?
A. clean fuels
B. electricity
C. natural gas
D. coal
4. When were fossil fuels formed?
A. tens of years ago
B. millions of years ago
C. tens of billions of years ago
D. hundreds of years ago
4 answers
My real name is Abigail, too!
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